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BOSTON MARATHON 2024

Mark Sadecki

Bib: 26160•M

MA

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Male)
#0 / 14578
Masters (Masters Men)
#0 / 9729
Division (M50-54)
#0 / 1935
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
9:12/mi
28:34
↑ 97↓ 3451.5%
10K· 6.21 mi
8:50/mi
56:01
↑ 79↓ 1380.4%
15K· 9.32 mi
8:52/mi
1:23:35
↑ 67↓ 78
20K· 12.43 mi
8:53/mi
1:51:12
↑ 106↓ 860.1%
Half· 13.11 mi
8:54/mi
1:57:16
↑ 19↓ 370.5%
25K· 15.53 mi
9:20/mi
2:19:54
↑ 66↓ 880.2%
30K· 18.64 mi
9:52/mi
2:50:34
↑ 181↓ 1480.2%
20M
10:28/mi
3:04:48
↑ 64↓ 500.2%
21M
11:10/mi
3:15:58
↑ 106↓ 241.6%
35K· 21.75 mi
10:20/mi
3:23:42
↑ 17↓ 861.7%
23M
10:39/mi
3:37:02
↑ 23↓ 630.6%
24M
11:17/mi
3:48:19
↓ 821.3%
40K· 24.85 mi
11:46/mi
3:58:23
↓ 200.3%
25.2M
13:17/mi
4:02:58
↑ 13↓ 160.2%
Finish· 26.22 mi
10:19/mi
4:13:29
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:57:16
Pace8:57 /mi
2nd Half
Distance13.11 mi
Time2:16:13
Pace10:23 /mi
📊Positive Split: 16.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:47:5228:349:1228:34
9:12
-
10K
6.21 mi12:15:1956:019:0127:27
8:50
-0:22
15K
9.32 mi12:42:531:23:358:5827:34
8:52
+0:02
20K
12.43 mi13:10:301:51:128:5727:37
8:53
+0:01
Half
13.11 mi13:16:341:57:168:576:04
8:54
+0:01
25K
15.53 mi13:39:122:19:549:0022:38
9:20
+0:26
30K
18.64 mi14:09:522:50:349:0930:40
9:52
+0:32
20M
20.00 mi14:24:063:04:489:1414:14
10:28
+0:36
21M
21.00 mi14:35:163:15:589:2011:10
11:10
+0:42
35K
21.75 mi14:43:003:23:429:227:44
10:20
-0:50
23M
23.00 mi14:56:203:37:029:2613:20
10:39
+0:19
24M
24.00 mi15:07:373:48:199:3111:17
11:17
+0:38
40K
24.85 mi15:17:413:58:239:3510:04
11:46
+0:29
25.2M
25.20 mi15:22:164:02:589:384:35
13:17
+1:31
Finish
26.22 mi15:32:474:13:299:4010:31
10:19
-2:58

Checkpoints & Pacing

📈Pace Line

Pace Progression

Track your pace changes throughout the race. Dot colors mark your quickest to easiest segments, relative to your own pace.

Fastest Pace

8:50 /mi

Average Pace

9:40 /mi

Slowest Pace

13:17 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:19:54

55% of race

Time at Steady Pace

1:16:29

30% of race

Time at Slower Pace

37:06

15% of race

Average Pace: 9:40 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

🎨Heatmap

Pace Heatmap

Where you sped up and eased off relative to your own pace across the race. Colors are relative to your own range, not to other runners.

Loading...
0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Click or hover over segments to see details

✨Sparklines

Checkpoint Splits with Pace Trends

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi11:47:5228:349:1228:34
9:12
#20784
10K
6.21 mi12:15:1956:019:0127:27
8:50
#19969
15K
9.32 mi12:42:531:23:358:5827:34
8:52
#19430
20K
12.43 mi13:10:301:51:128:5727:37
8:53
#18732
Half
13.11 mi13:16:341:57:168:576:04
8:54
#18673
25K
15.53 mi13:39:122:19:549:0022:38
9:20
#18326
30K
18.64 mi14:09:522:50:349:0930:40
9:52
#18045
20M
20.00 mi14:24:063:04:489:1414:14
10:28
#18066
21M
21.00 mi14:35:163:15:589:2011:10
11:10
#17988
35K
21.75 mi14:43:003:23:429:227:44
10:20
#17985
23M
23.00 mi14:56:203:37:029:2613:20
10:39
#17926
24M
24.00 mi15:07:373:48:199:3111:17
11:17
#18025
40K
24.85 mi15:17:413:58:239:3510:04
11:46
#18113
25.2M
25.20 mi15:22:164:02:589:384:35
13:17
#18146
Finish
26.22 mi15:32:474:13:299:4010:31
10:19
#18167
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi20784124431244318310(Top 72%)11394(Top 78%)11394(Top 589%)
10K6.21 mi3.10 mi19969+81512074+36912074+36919016(Top 74%)11672(Top 80%)11672(Top 603%)
15K9.32 mi3.11 mi19430+53911853+22111853+22118310(Top 72%)11394(Top 78%)11394(Top 589%)
20K12.43 mi3.11 mi18732+69811542+31111542+31116832(Top 66%)10723(Top 74%)10723(Top 554%)
Half13.11 mi0.68 mi18673+5911518+2411518+2417738(Top 69%)11049(Top 76%)11049(Top 571%)
25K15.53 mi2.42 mi18326+34711335+18311335+18316927(Top 66%)10664(Top 73%)10664(Top 551%)
30K18.64 mi3.11 mi18045+28111150+18511150+18516895(Top 66%)10408(Top 71%)10408(Top 538%)
20M20.00 mi1.36 mi18066-2111125+2511125+2517908(Top 70%)10714(Top 73%)10714(Top 554%)
21M21.00 mi1.00 mi17988+7811066+5911066+5916769(Top 66%)10001(Top 69%)10001(Top 517%)
35K21.75 mi0.75 mi17985+311046+2011046+2018116(Top 71%)10684(Top 73%)10684(Top 552%)
23M23.00 mi1.25 mi17926+5910993+5310993+5317433(Top 68%)10276(Top 70%)10276(Top 531%)
24M24.00 mi1.00 mi18025-9911022-2911022-2919941(Top 78%)11489(Top 79%)11489(Top 594%)
40K24.85 mi0.85 mi18113-8811034-1211034-1219963(Top 78%)11425(Top 78%)11425(Top 590%)
25.2M25.20 mi0.35 mi18146-3311039-511039-520270(Top 79%)11572(Top 79%)11572(Top 598%)
Finish26.22 mi1.02 mi18167-2111025+1411025+1419474(Top 76%)11219(Top 77%)11219(Top 580%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 72%
×21story building
+97ft-345ft

Overall

18310

Males

11394

M50-54

11394

5K→10K

3.1 - 6.2 mi

Top 74%
×5story building
+79ft-138ft

Overall

19016

Males

11672

M50-54

11672

10K→15K

6.2 - 9.3 mi

Top 72%
×3story building
+67ft-78ft

Overall

18310

Males

11394

M50-54

11394

15K→20K

9.3 - 12.4 mi

Top 66%
×5story building
+106ft-86ft

Overall

16832

Males

10723

M50-54

10723

20K→Half

12.4 - 13.1 mi

Top 69%
×2story building
+19ft-37ft

Overall

17738

Males

11049

M50-54

11049

Half→25K

13.1 - 15.5 mi

Top 66%
×4story building
+66ft-88ft

Overall

16927

Males

10664

M50-54

10664

25K→30K

15.5 - 18.6 mi

Top 66%
×9story building
+181ft-148ft

Overall

16895

Males

10408

M50-54

10408

30K→20M

18.6 - 20.0 mi

Top 70%
×5story building
+64ft-50ft

Overall

17908

Males

10714

M50-54

10714

20M→21M

20.0 - 21.0 mi

Top 66%
×8story building
+106ft-24ft

Overall

16769

Males

10001

M50-54

10001

21M→35K

21.0 - 21.8 mi

Top 71%
×7story building
+17ft-86ft

Overall

18116

Males

10684

M50-54

10684

35K→23M

21.8 - 23.0 mi

Top 68%
×5story building
+23ft-63ft

Overall

17433

Males

10276

M50-54

10276

23M→24M

23.0 - 24.0 mi

Top 78%
×6story building
+12ft-82ft

Overall

19941

Males

11489

M50-54

11489

24M→40K

24.0 - 24.9 mi

Top 78%
×1story
+6ft-20ft

Overall

19963

Males

11425

M50-54

11425

40K→25.2M

24.9 - 25.2 mi

Top 79%
×1story
+13ft-16ft

Overall

20270

Males

11572

M50-54

11572

25.2M→Finish

25.2 - 26.2 mi

Top 76%
×2story building
+22ft-21ft

Overall

19474

Males

11219

M50-54

11219

Passing Analysis

Category:
Athletes Passed
3588
Passed By
971
Net Change
+2617
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20784
5K → 10K85843+815#20784#19969
10K → 15K56425+539#19969#19430
15K → 20K70810+698#19430#18732
20K → Half7213+59#18732#18673
Half → 25K40457+347#18673#18326
25K → 30K393112+281#18326#18045
30K → 20M90111-21#18045#18066
20M → 21M14365+78#18066#17988
21M → 35K6966+3#17988#17985
35K → 23M12162+59#17985#17926
23M → 24M41140-99#17926#18025
24M → 40K44132-88#18025#18113
40K → 25.2M1750-33#18113#18146
25.2M → Finish6485-21#18146#18167
TOTALS3588971+2617
📊

Passing Visuals

Category:
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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing